baber/WOPTO huggingface dataset:
Patent KR-20020060461-A (KR)
Title: A method for forming gate spacer of self-aligned contact
Inventor: SEO JUN
IPC: H01L21/60
Filed: 2001-01-11
Abstract: PURPOSE: A method for forming gate spacer of an SAC(Self-Aligned Contact) is provided to improve an open margin of the SAC and increase a size of a pad. CONSTITUTION: The conductive patterns(8,10) is formed on a semiconductor film(2) and an oxide film is formed on the conductive pattern. After forming an oxide film(12), the gate spacer(14) is deposited on the oxide and a semiconductor film. A photoresist is coated on the gate spacer and the photoresist and the oxide film is removed by etching at a fixed etching ratio. The residual photoresist is striped by ashing and the gate spacer is etched back. The photoresist is used as an etching barrier layer for etching the gate spacer. In case of etching the photoresist and the oxide film, the etching process uses a TCP(Transformer-Coupled Plasma) equipment and the etching gas is a mixtures gas of SF6, CF4, O2 and HBr.
Patent KR-20010025654-A (KR)
Title: Thermoplastic resin composition having permanent antistatic properties
Inventor: CHO GYU NAM
IPC: C08L25/04
Filed: 2001-01-15
Abstract: PURPOSE: A styrene thermoplastic resin composition having a permanent anti-electrostatic property is provided which is used for a semiconductor chip, a packing of electronic parts and tray being easily damaged by electrostatic. CONSTITUTION: The styrene thermoplastic resin composition is composed of: (i) 100 parts by weight of a styrene thermoplastic resin; (ii) about 20-60 parts by weight of a titanium conductive ceramic; (iii) about 0-1.0 parts by weight of an antioxidant; (iv) about 0-20 parts by weight of a surfactant; and (v) about 0-20 parts by weight of a dispersant.
Patent KR-20010034937-A (KR)
Title: Leaflets storing units of bills treatment apparatus
Inventor: KATO RIICHI
IPC: G07D11/00
Filed: 2001-01-19
Abstract: PURPOSE: A bill receiving and paying device is provided to improve the versatility by configuring a one-way carriage path which returns from a receiving port to a paying port through a received bill discrimination part and a paying bill discrimination part, arranging a temporary preserving safe, a recycle safe, etc., between the received and paying bill discriminating parts, and arranging a reject safe between the paying bill discrimination part and the paying port. CONSTITUTION: A bill receiving and paying device is made to have a constitution in which each of units of a temporary preserving safe for received bills, a bill received safe, a bill paying safe, a recycle safe which stores and feeds bills for receiving and paying and a reject safe which stores such as received bills that are not stored in the safe is optionally selectively combined. It configures a main bill carriage path which carries bills from a receiving port, goes through a bill discrimination part and returns them to a paying port in one direction. Bills which are fed from the receiving port and the safes are joined to the path and also, bills which are stored in the paying port and the safes are branched from the path.
Patent KR-20020064613-A (KR)
Title: Virus firewall system
Inventor: LEE WON YOUNG
IPC: G06F1/00
Filed: 2001-02-02
Abstract: PURPOSE: A system for intercepting a virus invasion is provided to cut-off an invasion of a computer virus by developing a hardware device and a software program for eliminating a computer virus completely. CONSTITUTION: In computer virus output data having the first virus, only output screen contents being displayed on a monitor(24) are detected by applying a duplicating machine principle. The virus information data are converted into information data not having a virus. A hardware virus invasion cut-off device(20) for eliminating an invasion of a virus when external data of a communication line are inputted and a computer virus invasion cut-off device for eliminating an invasion of various kinds of software viruses are developed. Various computer viruses being invaded from an exterior are cut-off completely and source data are protected.
Patent KR-20010083871-A (KR)
Title: Auto cutter for rib of pork/beef
Inventor: HWANG UI YONG
IPC: A22C17/00
Filed: 2001-02-10
Abstract: PURPOSE: An automatic rib slicer is provided in order that a conveying roller and a guide roller are supported by the spring and the location is controlled, so that harm in the blade of a cutter is prevented without contacting the rib and the cutter. CONSTITUTION: The automatic rib slicer includes side boards(110, 120), a cutter(130), a cutter inserting and removing instrument(140), a guide roller(150), conveying rollers(160) and a conveying belt(170). The side boards(110, 120) are located on the opposite side of each other. The both ends of the axis(131) are located between the side boards(110, 120) and the cutter(130) makes the mark on the rib. The cutter inserting and removing instrument(140) inserts and removes the cutter(130) elastically. The both ends of the guide roller(150) are elastically supported in front of the cutter(130) to guide the rib toward the cutter(130). The conveying rollers(160) are installed on the lower part of the cutter(130) and the guide roller(150) and convey the rib toward the cutter(130) and the guide roller(150). The conveying belt(170) is rolled on the outer circumference of the conveying rollers(160). An electrical power conveying instrument rotates the cutter(130), the guide roller(150) and the conveying rollers(160).
Patent KR-20010082152-A (KR)
Title: Color filter substrate, method of fabricating color filter substrate, liquid crystal device, method of fabricating liquid crystal device, and electronic apparatus
Inventor: MATSUO MUTSUMI
IPC: G02B5/20
Filed: 2001-02-13
Abstract: PURPOSE: To provide a color filter substrate with improved adhesive strength of a reflection layer to a color filter layer and a method of manufacturing the color filter substrate. CONSTITUTION: The color filter substrate is provided with plural pixels D1. A reflection layer 4 composed of a metal film is formed on a surface of a substrate 2. Blue, green and red color filter layers 10, 12, 14 are respectively formed on positions corresponding to the respective pixels D1 on the reflection layer 4. Phthalocyanine metal complex is adhered to the surface of the reflection layer 4 at the boundary between it and each of the color filter layers.
Patent KR-20020068698-A (KR)
Title: Alkalophilic Bacillus amyloliquefaciens CMB01 producing extracellular alkaline proteases
Inventor: LEE YOUNG NAM
IPC: C12N1/20
Filed: 2001-02-22
Abstract: PURPOSE: Provided is Alkaliphilic Bacillus amyloliquefaciens CMB01 producing extracellular alkaline proteases capable being used as laundry detergents, as well as lipases and amylases. CONSTITUTION: The bacillus amyloliquefaciens(KCTC 1028) is manufactured by culturing a sample having abundant organic compounds in an LB medium, a nutrient agar medium, a casein agar medium, trypsicase soy medium and a Bennett's medium. It has excellent productivity of proteases, lipases and amylases and grows well under alkali condition. Enzymes including proteases, amylases and lipases are produced from the bacillus amyloliquefaciens(KCTC 1028) and its culture. A laundry detergent is characteristically manufactured by containing proteases, if required at least one of amylases and lipases.
Patent KR-20010086474-A (KR)
Title: easy cook
Inventor: JUNG BONG GWOON
IPC: G06F17/00
Filed: 2001-03-07
Abstract: PURPOSE: A cooking easily is provided to store cooking contents cooked by an excellent cook as images and to deliver cooking materials to a user rapidly. CONSTITUTION: A cooking is performed using delivered cooking materials by watching a moving picture, a video or a television through the Internet for cooking easily. A user learns a cooking process easily and obtain cooking materials conveniently.
Patent KR-20010067713-A (KR)
Title: Rotating Biological Contactors to use BOD, N, P removal technology
Inventor: HAN YOUNG GYO
IPC: C02F3/08
Filed: 2001-03-12
Abstract: PURPOSE: A removal method for organic matter, nitrogen and phosphorus using rotating disc attached biomembrane is provided, which can remove organic matter, nitrogen and phosphorus completely, thereby preventing eutrophication and red tide. In addition, autolysis of microorganism results from long food chain formed by the attached biomembrane, so that sludge generation is reduced. CONSTITUTION: The method is as follows: (i) dip just a part of the rotating disc into sewage for removing organic matter and for nitrification; (ii) dip the rotating disc fully into the treated water for anaerobic denitrification using as a carbon source excrement and BOD of influent water; and (iii) dip only a part of the rotating disc into the anaerobic treated sewage, add a dephosphorization coagulant (selected from iron, aluminum and lime), re-aerate and reduce the concentration of residual sludge.
Patent KR-20020073643-A (KR)
Inventor: LEE JEONG UNG
IPC: H01L21/76
Filed: 2001-03-15
Abstract: PURPOSE: A DTI(Deep Trench Isolation) formation method of semiconductor devices is provided to stably improve a trench profile by controlling voltage and voltage applying time. CONSTITUTION: An active and a field regions are defined by depositing a photoresist layer(12) on a silicon substrate(11), and the photoresist layer(12) on the field region is then removed. The silicon substrate(11) exposed the field region is then mounted on a working cell. Porous are formed in the exposed field region by irradiating UV(Ultra Violet) to the upper part of the working cell and by applying a voltage to the lower part of the working cell. A trench is formed by additionally etching the field region in accordance with the depth of porous.
Patent KR-20020073924-A (KR)
Inventor: HWANG IN SEON
IPC: G02F1/1335
Filed: 2001-03-17
Abstract: PURPOSE: A liquid crystal display device is provided to improve the luminance in the both horizontal and vertical directions by transmitting light partially in the light advancing direction and partially after refraction, and restrain the gray scale inversion resulting in the decrease of the luminance when the voltage is increasing. CONSTITUTION: A liquid crystal display device includes a display panel formed of a thin film transistor substrate(712a) and a color filter substrate(712b) for forming a screen, a backlight assembly(720) for providing light to the display panel, and a partial light path changing element(750) provided to the display panel for partially transmitting light in the direction substantially equal to the light advancing direction and partially changing the light advancing direction of the light before transmitting the light, thereby restraining the gray scale inversion by changing the luminance per viewing angle of the screen while passing the light through the display panel.
Patent KR-20010090558-A (KR)
Inventor: ABE MISUZU
IPC: H01S5/323
Filed: 2001-03-24
Abstract: PURPOSE: To define proper use of a transverse structure about applications by defining an correlation between Δn and a transverse mode in a semiconductor laser light emitting device which has a buried ridge structure in a semiconductor film. CONSTITUTION: In this semiconductor laser light emitting device 1, a laminated film 23 wherein group III nitride semiconductor films which include at least one kind of element out of Al, Ga, In and B are laminated is arranged, an upper part of the laminated film 23 is formed in a ridge type stripe 24, and current not-injected regions 32 at least a part of which regions are composed of material expressed by a chemical formula AlxGa1-xN (where, 0<=x<=1.0) are arranged on both sides of the ridge-shaped stripe 24. In the device 1, an index guide type is constituted by setting x as 0.3<=x<=1.0, a weak index type is constituted by setting x as 0.15<x<0.30, and a gain guide type is constituted by setting x as 0<=x<=0.15.
Patent KR-20020076640-A (KR)
Inventor: CHAE JONG SEO
IPC: G01R33/07
Filed: 2001-03-29
Abstract: PURPOSE: An apparatus and a method for measuring a magnetic field of a cyclotron are provided to measure the magnetic filed regardless of a size of an electromagnet in a cyclotron. CONSTITUTION: A magnetic field measurement controller(40) is formed with an input portion(44), a coordinate conversion portion(42), a magnetic field detection portion(46), and a storage portion(48). The coordinate conversion portion(42) has a table conversion table(43) in order to covert coordinates (r,θ) to corresponding coordinates(X,Y). The magnetic field measurement controller(40) receives the coordinates (r,θ) from the input portion(44) and provides the converted coordinates(X,Y) to an X-Y plotter(30). An X-Y plotter driver(38) moves a position of a hall sensor(36) according to the coordinates(X,Y) provided from the magnetic field measurement controller(40) in order to measure intensity of the magnetic field at the position of the hall sensor(36). The measured intensity of the magnetic field is provided to the magnetic field detection portion(46). The magnetic field detection portion(46) receives the coordinates (r,θ) from the coordinate conversion portion(42) and stores the measured coordinates data in the storage portion(48).
Patent KR-20010098944-A (KR)
Title: 경질 우레탄 폼의 원료 제조방법, 냉장고의 제조방법 및냉장고
IPC: C08J11/28
Filed: 2001-04-27
Abstract: 본 발명은 경질 우레탄 폼을 포함하는 폐냉장고로부터 고순도의 경질 우레탄 폼을 회수하여, 화학 분해에 의해서 재이용가능한 우레탄 원료에 리사이클할 수 있는 폐기물 처리에 의한 원료 제조방법, 그것을 이용한 냉장고의 제조방법 및 냉장고를 제공하는 것이다. 
     경질 우레탄 폼을 포함하는 냉장고를 파쇄하여, 상기 파쇄 공정에서 분리된 경질 우레탄 폼 덩어리를 마쇄(摩碎) 분쇄한 경질 우레탄 폼 분말을 아미노리시스 반응 또는 글리콜리시스 반응에 의해 액상화한 후, 상기 액상화물과 초임계수(超臨界水) 또는 아임계수(亞臨界水)를 접촉시킴으로써 경질 우레탄 폼 분말을 분해하여 상기 분해에 의해 얻어진 조제물을 분별 증류하여 경질 우레탄 폼 제조용의 원료를 재생한다.
Patent KR-20010068156-A (KR)
Title: keyboard's cover that it is able to press fingers by prominences and keyboard of pressing fingers by pressing fingers
Inventor: LEE YOUNG KILL
IPC: G06F3/02
Filed: 2001-04-30
Abstract: PURPOSE: A keyboard and cover using finger pressure protrusions are provided to obtain finger-pressure effects when a keyboard is pushed. CONSTITUTION: Finger-pressure protrusions(300) are positioned on a finger-pressure keyboard(100) and a keyboard finger-pressure cover(200) in the vertical direction. The finger-pressure protrusion(300) of a reference button is protruded more than those of other buttons for preventing confusion in a using of the keyboard. The keyboard finger-pressure cover(200) is made by a transparent material for discriminating keyboard signs. The keyboard finger-pressure cover(200) has finger-pressure protrusions at the upper portion of the buttons in the vertical direction. Also, a reference button position display of the keyboard finger-pressure cover(200) is protruded more than those of other buttons for preventing confusion in a using of the keyboard.
Patent KR-20020087512-A (KR)
Title: Booting Method fot BCPC Board in BTS
Inventor: PARK SEONG IK
IPC: H04B7/155
Filed: 2001-05-11
Abstract: PURPOSE: A method of starting a BCPC(BTS Control Processor Card) of a BTS is provided to download a starting program to perform the program without changing a starting ROM of the BTS, thereby enabling an operation of the BTS with a software operation without a hardware operation. CONSTITUTION: When power is applied to a BTS, the BTS operates. The BTS is started by a starting software built in a boot flash(501). Hardware and software of a pico-BTS are initialized by performing the starting software(502). A starting failure count is increased to prevent a wrong operation caused by failure of the starting software from continuing(503). When the starting failure count becomes 20(504), the starting software is omitted(507,508).
Patent KR-20020018553-A (KR)
Title: Method for Burn-In in APC Mode Using Calibrated Internal Monitor Photo Diode
Inventor: JANG GYEONG HUN
IPC: H01S5/06
Filed: 2001-05-15
Abstract: PURPOSE: A burn-in method in an APC(Automatic Power Control) mode using a photo diode interval monitor correction is provided to test reliability of a laser diode by using adverse conditions such as a temperature and an electric handicap. CONSTITUTION: An insertion state of an LD is checked by applying electrical signals to each channel under an ACC state of a temperature of 25 degrees centigrade. A falling point of a laser output and a distribution of an optical output are calculated by analyzing a correlation between an optical output and a varied current value of the laser diode under an ACC SCHMOO PLOT state of a temperature of 25 degrees centigrade. A lifetime of a laser diode is checked and recorded by applying an electric handicap and monitoring an electric condition of the laser diode under an APC state of a temperature of 85 degrees centigrade. A falling point of the laser output and a distribution of the optical output are calculated by analyzing a correlation between the varied current value of the laser diode and the optical output under an ACC state of a temperature of 85 degrees centigrade. A falling point of the laser output and a distribution of the optical output are calculated by analyzing a correlation between the varied current value of the laser diode and the optical output under an ACC SCHMOO PLOT state of a temperature of 25 degrees centigrade.
Patent KR-20020088013-A (KR)
Inventor: KIM YEONG NAM
IPC: G07F11/10
Filed: 2001-05-16
Abstract: PURPOSE: A catalyst composition for purification of exhaust gas comprising support and catalytic metal in which sulfur resistant refractory oxide is impregnated with solid acid and sulfuric acid is provided, and a method for preparing the catalyst composition is provided. CONSTITUTION: The catalyst for purification of exhaust gas comprises support and catalytic metal in which sulfur resistant refractory oxide is impregnated with solid acid and sulfuric acid, wherein the sulfur resistant refractory oxide is selected from silica, silica-alumina, titania (TiO2), zirconia (ZrO2), tin dioxide (SnO2), zirconia-titania (ZrO2-TiO2) mixed oxide, zirconia-tin dioxide (ZrO2-SnO2) mixed oxide, tin dioxide-titania (SnO2-TiO2) mixed oxide, zeolite, mordenite, or a mixture thereof, the sulfur resistant refractory oxide is zirconia or a zirconia-substrate mixed oxide, the sulfur resistant refractory oxide is zirconia-titania mixed oxide in which zirconia is mixed with titania in a mixing ratio of 2:98 to 98:2, the solid acid is tungsten oxide or molybdenum oxide and is contained in the catalyst in the range of 1 to 90 wt.% based on the amount of the sulfur resistant refractory oxide, sulfuric acid is contained in the catalyst in the range of 0.5 to 10 wt.% based on the amount of the sulfur resistant refractory oxide, the catalytic metal is selected from the group consisting of platinum (Pt), palladium (Pd), rhodium (Rh), ruthenium (Ru), rhenium (Re) and a mixture thereof, and is contained in the amount of 0.01 to 10 wt.% based on the total amount of the support, and the catalyst comprises oxides or analogs of silicon, aluminum, iron, tin and/or cerium in a mixed oxide or composite oxide shape.
Patent KR-20020087770-A (KR)
Title: Mathod and apparatus for driving plazma display pannel in which reset stabilization is realized
Inventor: KIM JIN SEONG
IPC: G09G3/292
Filed: 2001-05-16
Abstract: PURPOSE: A method and an apparatus for driving a plasma display panel for reset stabilization are provided, which can realize the stabilization of a reset operation by removing the unstableness of the reset operation generated when an idle period in a panel display driving process. CONSTITUTION: According to the method for driving a plasma display panel which includes a reset period where one field period initializes a state of each cell, and a write period of selecting and addressing a turned-on cell and a not-turned-on cell and a sustain period of discharging the addressed cell, the field period is performed repetitively. A reset stabilization period is further included, which generates a discharge in a discharge space of cells before performing the reset period, in case that there is an idle period for a fixed period before the reset period begins after the sustain period is ended.
Patent KR-20020007144-A (KR)
Title: Method for Fabricating Dielectric for High Voltage Capacitor
Inventor: LEE SU HWI
IPC: H01G4/018
Filed: 2001-05-21
Abstract: PURPOSE: A method for manufacturing a dielectric of a high voltage condenser is provided to manufacture a dielectric of a high voltage condenser with only a plastic film without using a condenser sheet. CONSTITUTION: When a concavo-convex portion is formed, a space factor of the first plastic film(11) is set to be less than 25%. The space factor is calculated by using a thickness by a micro meter measurement of the first plastic film(11) and a thickness by a weight of the fist plastic film(11). The space factor is attained by an equation of ((T2-T1)/T2)x100. In case that a high voltage condenser is applied to a micro wave oven, the space factor of the first plastic film(11) is set to be less than 25%. If the space factor of the fist plastic film(11) of the high voltage condenser used in the micro wave oven is higher than 25%, it is difficult to maintain a condition of a wound element and assemble the wound element on an inside of a case. Accordingly, the concavo-convex portion is formed by setting the space factor of the first plastic film(11) to be less than 25%.
Patent KR-20010107618-A (KR)
Title: 저전압 유기 발광 소자
IPC: H01L51/50
Filed: 2001-05-22
Abstract: 본 발명은 저전압 유기 발광 소자에 관한 것이다.  상기 소자는 광투과성 기판 상에 광투과성 정공 주입전극을 가지며, 상기 정공 주입전극 위에 유기 정공 수송층, 유기 발광층, 2층 계면 구조물, 발광층보다 높은 전자 친화성을 가진 전자 수송층, 및 전자 주입전극이 상기 순서로 형성되어 있다.  2층 계면 구조물은 전자 수송층으로부터 발광층으로의 효과적인 전자 수송능을 제공한다.
Patent KR-20010070932-A (KR)
Title: Mass propagation method of adventitious root mountain grown ginseng using the bioreactor culture
Inventor: KWON O UNG
IPC: A01H4/00
Filed: 2001-06-02
Abstract: PURPOSE: A method for the massive culture of adventitious roots of a wild ginseng by directly inducing the adventitious roots after the induction of callus from tissue of a wild ginseng growing spontaneously in a mountain or inducing the adventitious roots through liquid suspension culture using a bioreactor is provided, which makes it possible to mass produce a wild ginseng at low cost. CONSTITUTION: The method for mass production of adventitious roots of a wild ginseng comprises the steps of: preparing aseptic material by sterilizing a surface of a wild ginseng sample; inducing callus from a medium obtained by adding 1 to 10ppm one or more of growth regulating substances selected from IAS, IBA, NAA or 2,4-D(2,4-dichlorophenoxyacetic acid) to the aseptic material; inducing fine roots by culturing the induced callus in a medium added with 1 to 10ppm IBA or NAA; and culturing adventitious roots through a bioreactor.
Patent KR-20020095531-A (KR)
Title: Ashs box
Inventor: YANG BANG WOON
IPC: A61G17/08
Filed: 2001-06-14
Abstract: PURPOSE: A vacuum cinerary urn is provided to protect ashes of the dead from moisture, by preventing dew formation caused due to the temperature difference between interior and exterior of cinerary urn. CONSTITUTION: A vacuum cinerary urn comprises a support body(10) coupled to a hole(6) formed at the center of a lid(4) which is screw-coupled to a main body of the cinerary urn; a driving member(20) arranged within the upper portion of the support body in such a manner that the driving member is sealed by a packing(12), which has an outlet hole which is open/shut by an upper open/shut plate; a fixing member(30) having a filter coupled to the bottom of the fixing member, and an inlet hole which is open/shut by a lower open/shut plate; a coil spring(40) interposed between the driving member and the fixing member; and a cap(50) coupled to the top of the support body. The driving member arranged within the support body has a wedge-shaped open/shut member which is supported by a tension spring.